angle_difference
angle_difference(angle1,angle2) Returns the difference of the given angles in degress, -180 to 180.
/*
** usage:
** diff = angle_difference(angle1,angle2);
**
** given:
** angle1 first direction in degrees, real
** angle2 second direction in degrees, real
**
** returns:
** difference of the given angles in degrees, -180 to 180
**
** GMLscripts.com
*/
{
return ((((argument0 - argument1) mod 360) + 540) mod 360) - 180;
}
** usage:
** diff = angle_difference(angle1,angle2);
**
** given:
** angle1 first direction in degrees, real
** angle2 second direction in degrees, real
**
** returns:
** difference of the given angles in degrees, -180 to 180
**
** GMLscripts.com
*/
{
return ((((argument0 - argument1) mod 360) + 540) mod 360) - 180;
}
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Related: angle_difference, instance_closest_approach, intercept_course, is_clockwise, line_get_slope, lines_intersect, motion_predict, normal_detect, point_in_circle, point_in_polygon, point_in_triangle, polygon_area, polygon_centroid
Contributors: EyeGuy, xot
